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<p class="level0"><a name="NAME"></a><h2 class="nroffsh">NAME</h2>
<p class="level0">CURLOPT_TFTP_NO_OPTIONS - Do not send TFTP options requests. <a name="SYNOPSIS"></a><h2 class="nroffsh">SYNOPSIS</h2>
<p class="level0">&#35;include &lt;curl/curl.h&gt; 
<p class="level0">CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TFTP_NO_OPTIONS, long onoff); <a name="DESCRIPTION"></a><h2 class="nroffsh">DESCRIPTION</h2>
<p class="level0">Set <span Class="emphasis">onoff</span> to 1L to exclude all TFTP options defined in <a href="http://www.ietf.org/rfc/rfc2347.txt">RFC 2347</a>, <a href="http://www.ietf.org/rfc/rfc2348.txt">RFC 2348</a> and <a href="http://www.ietf.org/rfc/rfc2349.txt">RFC 2349</a> from read and write requests (RRQs/WRQs). 
<p class="level0">This option improves interop with some legacy servers that do not acknowledge or properly implement TFTP options. When this option is used <a Class="emphasis" href="./CURLOPT_TFTP_BLKSIZE.html">CURLOPT_TFTP_BLKSIZE</a> is ignored. <a name="DEFAULT"></a><h2 class="nroffsh">DEFAULT</h2>
<p class="level0">0 <a name="PROTOCOLS"></a><h2 class="nroffsh">PROTOCOLS</h2>
<p class="level0">TFTP <a name="EXAMPLE"></a><h2 class="nroffsh">EXAMPLE</h2>
<p class="level0"><pre class="level0">
size_t write_callback(char *ptr, size_t size, size_t nmemb, void *fp)
{
&nbsp; return fwrite(ptr, size, nmemb, (FILE *)fp);
}
&nbsp;
CURL *curl = curl_easy_init();
if(curl) {
&nbsp; FILE *fp = fopen("foo.bin", "wb");
&nbsp; if(fp) {
&nbsp;   curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)fp);
&nbsp;   curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
&nbsp;
&nbsp;   curl_easy_setopt(curl, CURLOPT_URL, "tftp://example.com/foo.bin");
&nbsp;
&nbsp;   /* do not send TFTP options requests */
&nbsp;   curl_easy_setopt(curl, CURLOPT_TFTP_NO_OPTIONS, 1L);
&nbsp;
&nbsp;   /* Perform the request */
&nbsp;   curl_easy_perform(curl);
&nbsp;
&nbsp;   fclose(fp);
&nbsp; }
&nbsp; curl_easy_cleanup(curl);
}
</pre>

<p class="level0"><a name="AVAILABILITY"></a><h2 class="nroffsh">AVAILABILITY</h2>
<p class="level0">Added in 7.48.0 <a name="RETURN"></a><h2 class="nroffsh">RETURN VALUE</h2>
<p class="level0">Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. <p class="roffit">
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